In a message dated 98-02-27 15:05:14 EST, you write: >Hi All, >So far everyone, I think, has talked about using the bore brushes by >rotating them. >What about plain up and down motion? It seems like that would not remove >so much material and yet would clean the hole and also that it would not >heat up the hole from the friction of turning in a drill. >Anyone tried this? >James Grebe Jim: The few times I did this, I used a variable speed drill, set at a very low speed to keep the heat factor to a minimum, and then moved the drill up and down several times, as per your suggestion, thus getting the best of both methods. Wim
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